package com.tony.study.thread;

import java.util.Set;

/**
 * Created with IntelliJ IDEA.
 *
 * @Title: PriorityDemo01
 * @Auther: 皮蛋布丁
 * @Date: 2021/10/31/17:40
 * @Description: 测试线程优先级
 */
public class PriorityDemo01 {

    public static void main(String[] args) {
        //主线程默认优先级
        System.out.println(Thread.currentThread().getName()+"-->"+Thread.currentThread().getPriority());
        MyPriority myPriority = new MyPriority();

        Thread t1 = new Thread(myPriority);
        Thread t2 = new Thread(myPriority);
        Thread t3 = new Thread(myPriority);
        Thread t4 = new Thread(myPriority);
        Thread t5 = new Thread(myPriority);
        Thread t6 = new Thread(myPriority);

        //先设置优先级，再启动
        t1.start();

        t2.setPriority(1);
        t2.start();

        t3.setPriority(4);
        t3.start();

        t4.setPriority(Thread.MAX_PRIORITY);    //MAX_PRIORITY=10
        t4.start();

        t5.setPriority(7);
        t5.start();

        t6.setPriority(8);
        t6.start();

    }

}

class MyPriority implements Runnable {

    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName()+"-->"+Thread.currentThread().getPriority());
    }
}
